What can I do to make my 305 faster?

What can I do to make my 305 faster?

Bolt-on Upgrades

1. Replace the exhaust manifold. The stock exhaust manifold of the 305 engine restricts air flow from the engine increasing back pressure.
2. Replace the intake manifold and carburetor.
3. Add cold air induction.
4. Replace the computer chip.

Are Chevy 305 engines good?

Is the 305 Chevy engine a good option? The 305 Chevy engine has a lot of potential as a good engine, with a lot of options and customizations that can help to increase overall power. Though it may not compete as well with larger-displacement engines, it can still deliver plenty of power, despite its smaller bore size.

What should I do about my Chevy 305 engine?

The cam drive gear is of special concern on 305 engines. 305s manufactured before 1988 used a nylon-toothed cam gear to reduce noise. This gear is prone to failure and should be replaced with a solid steel gear. If replacing the stock water pump consider an electric version to reduce the workload of the engine.

What kind of car is the Chevy 305?

Performance was not a initial concern. Stodgy models like the Chevrolet Caprice, Oldsmobile Cruiser wagon, and the Buick Skylark used the engine, giving it a reputation as under powered. However, the 305 can also be found in the more demanding Camaro line as well as light trucks and vans.

Why is my Chevy 305 not running properly?

The stock headers further restricted air intake because of pollution concerns, though replacement Edlebrock or Vortec headers increase airflow while still maintaining proper emissions. Upgrade the air filter assembly with a modern unit to let the engine “breathe” more easily on the intake.

How to get 350 horsepower out of a 305 Chevy small block?

Bolt a 500 cfm carburetor to the manifold atop the nitrous plate, and install a GM High Energy Ignition (HEI) distributor with 8 mm plug wires. Use a set of high heat-range plugs that can withstand the nitrous, and use a nitrous-compatible ignition control box to retard timing while running under nitrous.

When did the 305 Chevy engine come out?

The Chevrolet 305-cubic inch, small block, V-8 engine was released in 1976 as a result of Chevrolet’s search for better fuel economy. The 305 was used in various Buick, Oldsmobile and Pontiac models through 1992. It uses the small bore of the original 265 V-8 and the long stroke of the 350 V-8.

Why is the Chevy 305 a bad car?

The eight cylinder Chevrolet 305 is poorly regarded because of poor factory performance, especially when compared to Chevy’s larger 350 engine. While General Motors had to make some compromises in the initial design, the result is an engine that older car owners can tune to a “sweet spot” between horsepower and fuel efficiency.

What’s the best way to fix a Chevy 305?

A solution is to install a larger exhaust valve so shrouding will be less of a concern. Also, take a look at replacing the a two barrel carburetor with a Throttle Body fuel injector (TBI) or a four barrel “Quadrajet” carburetor.

How do you set valves on a 305 Chevy engine?

Clean any stuck-on gasket material from the valve covers and cylinder heads with a putty knife. Wipe the surfaces with a shop rag. Remove the number one spark plug. Rotate the engine with a ratchet and socket on the large bolt in the center of the crankshaft. Turn the engine in a clockwise direction.